Saw blade



FIG. 1 is a side view of a saw blade according to the invention.

FIG. 2 is an end view thereof.

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The elements shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design. The portions shown in broken lines having unequal length segments illustrate the boundary of the claimed design and form no part of the claimed design. 

CLAIM We claim the ornamental design for a saw blade, as shown and described. 